`book-dd.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:41cd^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c037^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.205^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.192.55^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
NS	`piotr.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bde^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1de^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`piotr.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21de^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`piotr.ns.cloudflare.com`
		A	108.162.193.222^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	172.64.33.222^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
		A	173.245.59.222^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`piotr.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.205, 172.67.192.55
		IPv6 hints	2606:4700:3033::6815:41cd, 2606:4700:3033::ac43:c037
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=14, name=cloudflare-ech.com
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2406795764

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785431622

📈 Tranco rank: #761,317

Same first word

book-dd.com

DNS History

11 records (6 active, 5 former)

●NSlucy.ns.cloudflare.com2026-05-15 → 2026-07-30 · 3 obs

○ 2017-02-18 05:34:48
● 2026-05-15 00:57:38
● 2026-07-30 17:27:20

○NSns177.icc-dns.com2015-08-05 → 2017-02-18 · 4 obs

● 2015-08-05 18:13:28
● 2017-02-18 05:34:48
○ 2026-05-15 00:57:38
○ 2026-07-30 17:27:20

○NSns178.icc-dns.com2015-08-05 → 2017-02-18 · 4 obs

● 2015-08-05 18:13:28
● 2017-02-18 05:34:48
○ 2026-05-15 00:57:38
○ 2026-07-30 17:27:20

●NSpiotr.ns.cloudflare.com2026-05-15 → 2026-07-30 · 3 obs

○ 2017-02-18 05:34:48
● 2026-05-15 00:57:38
● 2026-07-30 17:27:20

○MXmail.book-dd.com2015-08-05 → 2017-02-18 · 4 obs

● 2015-08-05 18:13:28
● 2017-02-18 05:34:48
○ 2026-05-15 00:57:38
○ 2026-07-30 17:27:20

●A104.21.65.2052026-05-15 → 2026-07-30 · 3 obs

○ 2017-02-18 05:34:48
● 2026-05-15 00:57:38
● 2026-07-30 17:27:20

●A172.67.192.552026-05-15 → 2026-07-30 · 3 obs

○ 2017-02-18 05:34:48
● 2026-05-15 00:57:38
● 2026-07-30 17:27:20

○A202.129.16.932015-08-05 → 2017-02-18 · 4 obs

● 2015-08-05 18:13:28
● 2017-02-18 05:34:48
○ 2026-05-15 00:57:38
○ 2026-07-30 17:27:20

○A2606:4700:3031::ac43:c0372026-05-15 → 2026-06-13 · 5 obs

○ 2017-02-18 05:34:48
● 2026-05-15 00:57:38
● 2026-06-13 01:09:08
○ 2026-07-23 08:29:02
○ 2026-07-30 17:27:20

●A2606:4700:3033::6815:41cd2026-05-15 → 2026-07-30 · 3 obs

○ 2017-02-18 05:34:48
● 2026-05-15 00:57:38
● 2026-07-30 17:27:20

●A2606:4700:3033::ac43:c0372026-07-23 → 2026-07-30 · 3 obs

○ 2026-06-13 01:09:08
● 2026-07-23 08:29:02
● 2026-07-30 17:27:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net...	-
book-dd.com	lucy.ns.cloudflare.com, piotr.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.133

NS records: lucy.ns.cloudflare.com, piotr.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for book-dd.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.192.55, 104.21.65.205`
AAAA	2	`2606:4700:3033::6815:41cd, 2606:4700:3033::ac43:c037`
NS	2	`lucy.ns.cloudflare.com, piotr.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lucy.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lucy.ns.cloudflare.com, lucy.ns.cloudflare.com, lucy.ns.cloudflare.com...)

Analysis

IP Addresses

book-dd.com directs to four IP numbers, which are 104.21.65.205, 172.67.192.55, 2606:4700:3033::6815:41cd and 2606:4700:3033::ac43:c037.

2prostory.cz, algade.pl, national-k9.gr and two other host names share IP numbers with book-dd.com.

Name Servers

book-dd.com is delegated to two name servers: lucy.ns.cloudflare.com and piotr.ns.cloudflare.com.

book-dd.com uses the same name servers as several other domains — among them gearbox-bs.de, propaperusa.info, rabatt99.de and two more.

The name servers of book-dd.com overlap at least partially with those of other domains — among them cpharctic.dk, 22bet.cafe, brandingloop.net and two more.

The name servers betty.ns.cloudflare.com, donald.ns.cloudflare.com and lee.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

lucy.ns.cloudflare.com resolves to 108.162.192.133, 172.64.32.133, 173.245.58.133 and 3 other IP addresses.

piotr.ns.cloudflare.com resolves to 108.162.193.222, 172.64.33.222, 173.245.59.222 and 3 other IP addresses.

book-dd.com - robtex.com

book-dd.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`book-dd.com`

`com`